Lamp



FIG. 1 is a perspective view of a lamp illustrating our new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is an end elevational view thereof; and

FIG. 4 is a plan view thereof.

The grommet and electric cord are shown in broken lines for illustrativepurposes only.

The ornamental design for a lamp, substantially as shown and described.